Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
469531 (2003 SK253)
Classification: Main-belt Asteroid          SPK-ID: 2469531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571656535760342 7.1522e-08  
a 2.693456784562598 2.9825e-08 au
q 2.000792210181754 1.9652e-07 au
i 1.765727375876026 8.6032e-06 deg
node 169.2192462760275 0.00027276 deg
peri 196.140255027865 0.00027405 deg
M 183.4863202855422 2.5649e-05 deg
tp 2459392.161112847224
(2021-Jun-26.66111285)
0.00012524 TDB
period 1614.594410393776
4.42
2.6818e-05
7.342e-08
d
yr
n .2229662122465798 3.7034e-09 deg/d
Q 3.386121358943442 3.7495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6144 days (16.82 yr)  
   first obs. used      2001-03-26  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41019  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:57:00  

Additional Information
 Earth MOID = .998298 au 
 Jupiter MOID = 2.07123 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456898.5 (2014-Aug-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2567644019754238 7.1451e-08  
q 2.002366357820702 1.9607e-07 au
tp 2456163.459392694197
(2012-Aug-23.95939269)
8.9959e-05 TDB
node 169.2199403750948 0.00027282 deg
peri 196.3680627644827 0.00027411 deg
i 1.76523939471137 8.6018e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6144 days (16.82 yr)  
   first obs. used      2001-03-26  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41019  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:57:00  

Additional Information
 Jupiter MOID = 2.07123 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.105176759136186E-15 -1.392482519197764E-14 -2.053059562637524E-13 1.114517489231417E-13 -2.215168645680908E-13 -4.508433401270914E-15
q -1.392482519197764E-14 3.844521429845479E-14 1.497553608790855E-12 -2.785235817065493E-13 9.105569590618383E-13 1.290121115290748E-14
tp -2.053059562637524E-13 1.497553608790855E-12 8.092708466467694E-9 1.605365153726237E-10 2.45664697514625E-9 1.13269755575314E-12
node 1.114517489231417E-13 -2.785235817065493E-13 1.605365153726237E-10 7.44283350696315E-8 -7.43386695210888E-8 1.811446006376857E-10
peri -2.215168645680908E-13 9.105569590618383E-13 2.45664697514625E-9 -7.43386695210888E-8 7.51349414575472E-8 -1.805648828336913E-10
i -4.508433401270914E-15 1.290121115290748E-14 1.13269755575314E-12 1.811446006376857E-10 -1.805648828336913E-10 7.399169618223265E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO382908  

469531 (2003 SK253)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 SK253 = 2012 TM317 = 2012 UZ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 19:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin